Demographics & People — Marne, Ohio
Population Overview
| Population (Census) | 351 |
|---|
| Estimated 2026 | ~600 |
|---|
| Median Age | 56.9 |
|---|
| Total Households | 175 |
|---|
| Family Households | 104 |
|---|
| Average Household Size | 2.01 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 351 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 140 |
| English | 101 |
| German | 56 |
| Italian | 40 |
| American | 37 |
| Irish | 34 |
| Other groups | 32 |
| Hungarian | 28 |
| Scotch-Irish | 28 |
| Scottish | 10 |
Language
| English Only | 351 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 351 |
|---|
Veterans
| Veterans | 0 |
|---|
| Population 18+ | 320 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Marne, Ohio.
